Song for John

Recording by Donovan.

Recording identifiers

ISRC
USSM10006606
CopyrightID (CopyrightChains transaction hash)
0x88b3a0bcaef8cfe90b20078e0df1ad3f70a1f89ad7f6307eca5bc6ffbe34f799
Copyright registration time
2026-06-25T10:53:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:de8362a7d5b8bb90b9ade2a1427ea553cf4038e0aa48c0feda2cb74a0ef3ff94

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.