ISRC QMBZ92039224
Verified recording
QMBZ92039224 is “Mary” by Bret Bollinger,
registered on the CopyrightChains blockchain with CopyrightID
0x5dea635daa9fd370d920c51e70837c434b10f577674d77094157e30d9bacee10 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92039224.
Recording identifiers
- ISRC
- QMBZ92039224
- Title
- Mary
- Artist
- Bret Bollinger
- CopyrightID (CopyrightChains transaction hash)
0x5dea635daa9fd370d920c51e70837c434b10f577674d77094157e30d9bacee10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:3f8f66be03ba2ca483b8208fe667740a75074bd6837b354f3de5f6a843617590- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92039224
- Bitcoin block existence check
- https://blockstream.info/api/block/956889