ISRC US57M2127307
Verified recording
US57M2127307 is “Longevity - 2021 Mix” by Assemblage 23,
registered on the CopyrightChains blockchain with CopyrightID
0xef458acba677d0c54cca9ae8508d9bef7f5a0cdcdbb72deb80e9524267d9cd83 and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US57M2127307.
Recording identifiers
- ISRC
- US57M2127307
- Title
- Longevity - 2021 Mix
- Artist
- Assemblage 23
- CopyrightID (CopyrightChains transaction hash)
0xef458acba677d0c54cca9ae8508d9bef7f5a0cdcdbb72deb80e9524267d9cd83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:2d33823316415ee4b23af26d183033b1e12ca4a19eb3d96fe71575029fd5f59a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US57M2127307
- Bitcoin block existence check
- https://blockstream.info/api/block/960241