Smithsonian

Recording by The Avett Brothers.

Recording identifiers

ISRC
USUM71602540
CopyrightID (CopyrightChains transaction hash)
0xb3a9a8f9ac68ca56034184377fbaf822fd7e99f849d49d7672841d853f0b8052
Copyright registration time
2026-06-05T14:39:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:95f9e9b5a5449b9de041c54c78cfa4d42b561aa19295fc36b7f0ddaa032b61f2

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.