U-båt till salu

Recording identifiers

ISRC

SEAMA1700066

CopyrightID (CopyrightChains transaction hash)

0xe8bd95490c5ab3051ef82659c9431c526b17271ee226b964425066cf0a3912a3

Copyright registration time

2026-01-28T23:07:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:e70411124873d7fd9efaf4381ace367a1bd2b9006e854c52ed17c1ba8b1665b5

• 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.