C Jam Blues

Recording identifiers

ISRC

ES13S2404512

CopyrightID (CopyrightChains transaction hash)

0xb198e7f575d33f0700c1d16b3be8c60df774b9505c8dfa9b6c10e6ea8598f25b

Copyright registration time

2026-07-30T14:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T15:42:38Z

Bitcoin block

960273

Canonical record hash

sha256:a1109d8fc6692a84e09b43a199bb10ad5245e1d0bd5956593e496444a2d387c3

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.