Daughters

Recording by John Mayer.

Recording identifiers

ISRC
USSM10310154
CopyrightID (CopyrightChains transaction hash)
0x8ddf7f1e2702ee872221cead003622b931ba7a10f2f4f84829c27f7e77e15150
Copyright registration time
2026-06-01T10:04:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5b8e4b7e8bb19756fb42079bd42614da2e7509983c36e13064f8fc41be07b656

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.