Holding Pattern II

Recording by John Surman.

Recording identifiers

ISRC
DEB338429508
CopyrightID (CopyrightChains transaction hash)
0x226b49ef3a967a6b894635a914e5edb9d37638984ce515aad008e6a77964bfa7
Copyright registration time
2026-07-30T16:12:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:4339b3065d3305306be449817a87af55516fd50070290d4c1566bcf15b256c9a

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.