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
PROVINCE OF ILOCOS SUR Award a ₱1.2M contract to RAMSA CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
af8d1878aecc97ff52d64e7904df06cbc85538a419f1f86d16c0aff8163422f5
Status:
Included and unchanged
Block:
#5,685 328 blocks after it
Position in block:
Transaction 205 of 280
Award day:
Nov 18, 2024 (1 yr 11 mo ago)
Value:
₱1,157,129.48
Project:
Construction Projects
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 #5,685 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)PROVINCE OF ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2024-11-18.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 Ilocos Sur 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 af8d1878ae…3422f5now …
- 2. Block Merkle root changedstored 3f9c55d511…9e2fa2now …
- 3. Block #5685 hash changedstored 7c284fe3a6…996b07now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf af8d1878aecc97ff52d64e7904df06cbc85538a419f1f86d16c0aff8163422f5
- 01 L ae3f7a6fbcdf4d716a6e4ab5a83c5ac2d04385076721b8ff430a056f85d8142a
- 02 R d526ff349d897b48ac73d4180194f6e7f12dfd361a6b8b374ecbd00cf852debd
- 03 L db7475bf551af427889f517927fc96b5517671d7196ec568eeb555d2a1bbef7f
- 04 L d1fe28de96bd9541b42cafcd94858ca83d39e7b82d566543057edc302f650377
- 05 R 3c95d062eea315a936044c765c7500d5e8f91db6e871e567a241799966d0cd68
- 06 R 9935440b198aa7eb6da77e411255cf13a226baada97d01e17f415488b48117fb
- 07 L 08efab09ca84ddd53cfc51eb6b14ee58590410e3c25d16a25aaf5357e1291678
- 08 L 8bbc6e76bcad47b1d1ef9b81dd882620407bdd94f9ee1eb39a823527b616ab00
- 09 R 371c685c45be60492368d87de46c397ccc5d997804470058b8244b39992ef516
- root 3f9c55d511d5629bda5639a97092e48d121a8dc642a9221482b254699a9e2fa2