Changes Of Season

Recording by John Surman.

Recording identifiers

ISRC
DEB338429502
CopyrightID (CopyrightChains transaction hash)
0xc0edde4f5b5e556c5ee58810dce925a3c69a71032a269a82902c5e4e4f9f40a0
Copyright registration time
2026-08-01T03:03:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:8cfc702861d48a5d48d5b1c546d0ce7c12100bb6e14c5cad529fbb6bd69e7369

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.