Ecstasy Blues

Recording by Yo La Tengo.

Recording identifiers

ISRC
USMTD9619422
CopyrightID (CopyrightChains transaction hash)
0xe9967a5c66a3a9115dc53a0c4583066bb24e5be9942e3a54856976a44a534c39
Copyright registration time
2026-07-07T00:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:83e83aeb66f495758ba663f8b4df217c94eea3ca14058591d7ab850618ca82be

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.