Today
Recording by John Hartford.
Recording identifiers
- ISRC
- USRC16607795
- CopyrightID (CopyrightChains transaction hash)
- 0xb79b9295dad1239ca180e0ea0b05558720ff72816002a2f51da6f9b96716e047
- Copyright registration time
- 2026-06-25T17:58:04+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12Z
- Bitcoin block
- 956312
- Canonical record hash
- sha256:da65a1a53aa8fb29128b35af13fd94529acc1cdf6c2030b4aa38b76bcc03ebc1
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.