ISRC USUM71604836
Verified recording
USUM71604836 is “Blues (Fast) - Alternate Take 372-8” by Charlie Parker Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xe11a2a855065978471e40dfbd8a3fc859706e48e3d54db1de34e8a3a0783323d and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71604836.
Recording identifiers
- ISRC
- USUM71604836
- Title
- Blues (Fast) - Alternate Take 372-8
- Artist
- Charlie Parker Quartet
- CopyrightID (CopyrightChains transaction hash)
0xe11a2a855065978471e40dfbd8a3fc859706e48e3d54db1de34e8a3a0783323d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:d1925a6e81c62258a3a9afe4759520b4c642ccfe18067ea21a7f2026bf6bb659- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71604836
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Blues (Fast) - Alternate Take 372-8 · Machine-readable JSON-LD