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
MUNICIPALITY OF CALANASAN, APAYAO Award a ₱1.5M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALMunicipalities
Transaction hash:
ddec4b3a2cd9a1e7e7fea3921ba7d1d35c2a5f7646cd9a32fe57a0a3b1d57bc7
Status:
Included and unchanged
Block:
#4,483 1,530 blocks after it
Position in block:
Transaction 243 of 281
Award day:
Jun 18, 2021 (5 yrs 4 mo ago)
Value:
₱1,459,610.52
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 #4,483 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)MUNICIPALITY OF CALANASAN, APAYAO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2021-06-18.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)COA's CY2024 audit of Calanasan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ddec4b3a2c…d57bc7now …
- 2. Block Merkle root changedstored 37ea4e361e…4994e8now …
- 3. Block #4483 hash changedstored ecb695500c…ad4eb8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 280 records. Each step hashes the current value together with the sibling shown.
- leaf ddec4b3a2cd9a1e7e7fea3921ba7d1d35c2a5f7646cd9a32fe57a0a3b1d57bc7
- 01 L dd8ef901cad0fdaab9f3a169e6f399623a62d290af90db46f4a8f19e52ca01a1
- 02 L 3b94f0ce3b7f4a4f22bd85dd5934976ed809f50cbd1063c9c326d31cceb3f910
- 03 R 4d76b776e81ac84b6e89aa2824e6b4e96e2e1a9ca6df84473a6422cce5dc2476
- 04 R 66bddb5b34ff5f6c1fe083e91653413a8a5fd425cdece6ef5f165fba44eaeea5
- 05 L 66ada8ff4584bf1da2ff402fba38fb2dc31b1a94633a33ca4349fa720e892335
- 06 L 16e495329dae0b0379080b30c98d0236e319f8f5d545675c277caf7dce3448c5
- 07 L ef622adf67fe827f1c23e5112babd849bf8c17ce9c1858c5da113e4c9f73f458
- 08 L 1491b8a5420f17861e722d3ed01ff9d4426c025dd2af687d9bc7a7daabfd9c2c
- 09 R d2ac7d5067916f990b82f3bc706e9908b26706cfbef19e38a574ea910469b001
- root 37ea4e361eb673d739ebf15f63dc122b760f90c1143a0366721bd6734d4994e8