Lesson No. 12

Recording by Andrés Segovia.

Recording identifiers

ISRC
BXRHI1800075
CopyrightID (CopyrightChains transaction hash)
0xe457b31a1ff4ae5fa5ec4125455e3534d02cbca657af595f13995ddd0280297b
Copyright registration time
2026-08-01T00:46:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:9ce5d4870d26bdcc4ea80938823c072e1b3e3a3475a61ce7ddca92d745b23b7e

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.