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
BARANGAY SAN JUAN, ANTIPOLO CITY Award a ₱327.2K contract to F.G. SANTIAGO CONSTRUCTIONBarangays
Transaction hash:
a66521f6d12e7a85597e416e99034053a758bf01b3e2f2ceeb365839bf288cbe
Status:
Included and unchanged
Block:
#1,257 4,756 blocks after it
Position in block:
Transaction 49 of 67
Award day:
Sep 30, 2011 (15 yrs 1 mo ago)
Value:
₱327,177.67
Project:
IMPROVEMENT OF BARANGAY HALL MAIN OF BARANGAY SAN JUAN, ANTIPOLO CITY
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 #1,257 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)BARANGAY SAN JUAN, ANTIPOLO CITY awarded it to F.G. SANTIAGO CONSTRUCTION on 2011-09-30.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 a66521f6d1…288cbenow …
- 2. Block Merkle root changedstored a17b23e327…20c5d5now …
- 3. Block #1257 hash changedstored 72f555e97b…804398now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf a66521f6d12e7a85597e416e99034053a758bf01b3e2f2ceeb365839bf288cbe
- 01 L a5a28034e82dc476835ae1b4a8328c609d4cc958475414c6814b492e254c5227
- 02 R 49b182179b24b40e5de32624f0bd0f1f564c9cf4675d0e13085afff7283cca1c
- 03 R 787ff76901632a9da7d7c0a8a432200af0b303bb5b60a2889915610c83a6c9a3
- 04 R 28d271af31fef7d20cd362b7ce705b1b68e23759fa9656e71ab403295d00189a
- 05 L a9585186b64c5d315781622c058afff5d3d1049685d89db43ca2bbed08ccaba3
- 06 L 47b064beebf47aae51f96519320572b2982c665874aa64303f8d03c0a06d70a1
- 07 R c2e9ec3cc822c308e588a98c1817acd2df7ea3f71625a8aa6ef5d1529b743250
- root a17b23e327c2f41916b822b8eb54b5ba65ea659189cac51b31a4093c7320c5d5