Summer Song

Recording by John Surman.

Recording identifiers

ISRC
DEB331758809
Release date of the album this recording appears on
2017-12-15
CopyrightID (CopyrightChains transaction hash)
0xc36c8e275c6847717230ef53c7f5d7fd7a009ce3dabc28b51853db99019bb98c

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:4236bf2f14b5d2e5d3fd97f4d979059137e5a9a8af20295c71de58f9b68a398a

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.