ISRC USC4R0301543
Verified recording
USC4R0301543 is “Undecided - Live At The Concord Summer Festival, Concord, CA / June 28, 1974” by Charlie Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x121535e81a34e33f3ec3d8b8de487ab8df121ba0e235b7d253e0d9d6db386861 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0301543.
Recording identifiers
- ISRC
- USC4R0301543
- Title
- Undecided - Live At The Concord Summer Festival, Concord, CA / June 28, 1974
- Artist
- Charlie Byrd
- CopyrightID (CopyrightChains transaction hash)
0x121535e81a34e33f3ec3d8b8de487ab8df121ba0e235b7d253e0d9d6db386861
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:24d05e90f5a84609ea6fe3260b3a15b18558a8d4998cf89be2562a4273ba88c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0301543
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Undecided - Live At The Concord Summer Festival, Concord, CA / June 28, 1974 · Machine-readable JSON-LD