DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
JOHN HAY MANAGEMENT CORPORATION Award a ₱842.2K contract to A.G. CASTILLO CONSTRUCTIONNational agencies
Transaction hash:
90fa7fffdcd94b4ea04a065562fa24d2a189d294be638e62860159b8aae0fe91
Status:
Included and unchanged
Block:
#4,660 1,353 blocks after it
Position in block:
Transaction 136 of 237
Award day:
Dec 15, 2021 (4 yrs 10 mo ago)
Value:
₱842,241.84
Project:
Construction Project
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,660 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)JOHN HAY MANAGEMENT CORPORATION awarded it to A.G. CASTILLO CONSTRUCTION on 2021-12-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 90fa7fffdc…e0fe91now …
- 2. Block Merkle root changedstored 2d9b908c03…7b879enow …
- 3. Block #4660 hash changedstored 13304d04ab…d9078dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 236 records. Each step hashes the current value together with the sibling shown.
- leaf 90fa7fffdcd94b4ea04a065562fa24d2a189d294be638e62860159b8aae0fe91
- 01 R 9140de350eb159b8ce2e4b00269194792653022c6c76e8ac3e308526179e1f23
- 02 R d6f17a9936806fb7e6c4984c85d0caa74184c8b182500e123c01a6565adfdd35
- 03 R 2f59881ff974e7d562bbcf8eeacd153ed1457450174d72e03aad4ecb3bda257b
- 04 L ccaed3545457831ebe06412c552c9d3cc1faa89644b5f1842be387ae530a4ba7
- 05 R 89f682558ce90744ee736cd522349beffa89dae3ce6731d55855f5c44dd11bd1
- 06 R 2d535a06dc3bc69d546ce755d933435f0813461c128f1ce1e2482ec22ce0b22a
- 07 R 5997f5d67dcca6dcfa849ec2f5ca1d3318fdeb4ff08c9aec4d82934572997d59
- 08 L 0f975eeb096f48b72eb7611b2ae443d9a4bfa3eec31049ed3e9b6f5319d4db04
- root 2d9b908c03aae0faef1f1d296b6a2f8f0a80d44aa131065f1613cd05e17b879e