ISRC QMZ621500140
Verified recording
QMZ621500140 is “New York: I. 1927” by Warren Barker,
registered on the CopyrightChains blockchain with CopyrightID
0xe6af1eddfa0953f2a1b27927882a7da9c8416d6ae484240d30404a9c84955e6d and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621500140.
Recording identifiers
- ISRC
- QMZ621500140
- Title
- New York: I. 1927
- Artist
- Warren Barker
- CopyrightID (CopyrightChains transaction hash)
0xe6af1eddfa0953f2a1b27927882a7da9c8416d6ae484240d30404a9c84955e6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:cd868407e716d4e083f98b2904fe25d679528128afde3f19d68c3c1371094091- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621500140
- Bitcoin block existence check
- https://blockstream.info/api/block/960187