Summertime Dream

Recording by Gordon Lightfoot.

Recording identifiers

ISRC
USRE10901169
CopyrightID (CopyrightChains transaction hash)
0x826f960e76ce4729428113705379a3a1b8e05befdd070aeddba01e85248ca3f5
Copyright registration time
2026-06-06T08:24:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:281aa59045a462ac38856215eae09058b539b033f4b3b97056994fc90167d914

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.