Summer Song

Recording by John Surman.

Recording identifiers

ISRC
DEB331758809
Release date of the album this recording appears on
2018-01-19
CopyrightID (CopyrightChains transaction hash)
0xc36c8e275c6847717230ef53c7f5d7fd7a009ce3dabc28b51853db99019bb98c
Copyright registration time
2026-07-29T14:47:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:48451a8ba8d6833f3e8b89f90b7da621d7c52a81e36ec49708e146791c298ad2

What this proof establishes

This recording was released in 2018, 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.