Song for Sienna

Recording identifiers

ISRC

SEWDL6142796

CopyrightID (CopyrightChains transaction hash)

0xea6429f3d500d213b4257c6045d6667de6065c29a6e739e7e0f9dc39f6a82909

Copyright registration time

2026-07-29T10:52:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T11:07:37Z

Bitcoin block

960095

Canonical record hash

sha256:1d53590f578abf2602cbbbbee7efc7fee0356ffc74e6e061131c28a70ff66d20

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.