Thus Sung Orpheus

Recording by Walter Porter.

Recording identifiers

ISRC
ES7141500507
CopyrightID (CopyrightChains transaction hash)
0x95d8f59878b56d7014e77c2eb394a2bbf0e96db3b883eadd6011acb5db626733
Copyright registration time
2026-07-07T02:45:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:953deea6aae18fe4ae32bc74c1f347a4c2ffc2e99821d9dccfaab9bcecc32e1b

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.