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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION III Award a ₱103.3M contract to R.Z. RONCAL CONSTRUCTION CORP. / ST. GERRARD CONST. JVNational agencies
Transaction hash:
3454ffa189a67a2e27445a67d976a473476626fb3c0058d9aba0880030ec0704
Status:
Included and unchanged
Block:
#2,327 3,686 blocks after it
Position in block:
Transaction 31 of 149
Award day:
Feb 17, 2015 (11 yrs 8 mo ago)
Value:
₱103,331,453.47
Project:
14C00068
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 #2,327 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION III awarded it to R.Z. RONCAL CONSTRUCTION CORP. / ST. GERRARD CONST. JV on 2015-02-17.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 3454ffa189…ec0704now …
- 2. Block Merkle root changedstored b1a6984a70…cfc4c7now …
- 3. Block #2327 hash changedstored f8cc6dc3ce…f3f21anow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 3454ffa189a67a2e27445a67d976a473476626fb3c0058d9aba0880030ec0704
- 01 L 324dd93700c7432ffd0c8dedc025f19234d2d4ef22fec8d521a450b8ed1ed52b
- 02 L 2310d422954fd4da5d05a8b8bfe0ae9649a490acca60f5ccc27502d637b6930c
- 03 L a0ade70f93eccc5fb941d6bf4fedbd8b243c6979e67596b0f84bb73ac391c234
- 04 L 2c7042391eae33977ad7cd9baabc21c8d789dfe989b0dd64a52a70fa60db3a21
- 05 L 6368a4771697b95dbd087f889765b7d36b918f4de9876707da3ea912e74a43be
- 06 R a6705b369bc1fc85aa9460226de9023edc6f14a8ee6f200570c1b10be06e1941
- 07 R 2c194ba382297b79a5fca677df1dade4364a76a9dda77890fc3b98e01913b254
- 08 R cea9cfa084d193f6710661b982c8827090052ba23bf9998e67838724a2cc687c
- root b1a6984a702d378a0b7098d5a2f8c6a0a2f43a48b577f999d9a681b259cfc4c7