Poem: Aztec Hotel
Recording by Harold Budd.
Recording identifiers
- ISRC
- USRY20518160
- CopyrightID (CopyrightChains transaction hash)
- 0xa66de525e6f1a88b0e89aa42150c8dea25e5deed005c24d9c83497c63f07a430
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26Z
- Bitcoin block
- 960284
- Canonical record hash
- sha256:237da52ca8d1030b9957ab566d30b3a0c5c7b8ee9b8fc6bcd557308ca3a0c90f
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.