Esperanto

Recording by Ulf Wakenius.

Recording identifiers

ISRC
DEA891400168
CopyrightID (CopyrightChains transaction hash)
0x6789e257ebd8eb947358809758c7125b6ba20a9ff4744472e2e3464111086cb1
Copyright registration time
2026-07-06T10:22:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:6c42fc2080de198a070971e84ccd1b6980531a5d380fda282a6142103b70412b

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.