ISRC GBUM72108929
Verified recording
GBUM72108929 is “Amsterdam” by Lambert,
registered on the CopyrightChains blockchain with CopyrightID
0x1d4f4ca6653b614ba9d0a91d1ef923ed1d6e7e5afebe2f8f1ed83fbe389528cd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72108929.
Recording identifiers
- ISRC
- GBUM72108929
- Title
- Amsterdam
- Artist
- Lambert
- CopyrightID (CopyrightChains transaction hash)
0x1d4f4ca6653b614ba9d0a91d1ef923ed1d6e7e5afebe2f8f1ed83fbe389528cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6cc6c3166ab634c3aa708d01fd173421d9992db7821a657694e2f9428d4a4158- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72108929
- Bitcoin block existence check
- https://blockstream.info/api/block/956302