I Should Have Known Better

Recording by Yo La Tengo.

Recording identifiers

ISRC
USMTD0669210
CopyrightID (CopyrightChains transaction hash)
0x4b417c954527de6b71652065316d8e942acc343d77f20b197bb6d842a634a1f8
Copyright registration time
2026-06-21T21:49:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:642cc763dc152918f78b1765664a0723383f04cec6e6db59d1b72adcbac0babd

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.