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 SANTIAGO, ILOCOS SUR Award a ₱145.2K contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
95f0f4fec82eb03d06c175cf48b1e92cd0198e8be91399545e1d467fea97f298
Status:
Included and unchanged
Block:
#1,876 4,137 blocks after it
Position in block:
Transaction 84 of 152
Award day:
Sep 30, 2013 (13 yrs 1 mo ago)
Value:
₱145,152.96
Project:
CONSTRUCTION OF DRAINAGE CANALPOB.NORTE,SANTIAGO,
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 #1,876 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 SANTIAGO, ILOCOS SUR awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2013-09-30.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)COA's CY2024 audit of Santiago gave a "not stated" 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 95f0f4fec8…97f298now …
- 2. Block Merkle root changedstored 70f541e8a2…08d985now …
- 3. Block #1876 hash changedstored 0ff80fea8f…d7970anow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 95f0f4fec82eb03d06c175cf48b1e92cd0198e8be91399545e1d467fea97f298
- 01 R 97811a256f6ad07b67c07d9e1d401544890bcaf2e5a0f8603f023e9ab69bacf6
- 02 R 1ca6ec4f819f2667f9ef6643b25cc6c178a5054c9433a23dc9f7b51e212d8b56
- 03 L 4c72b6c3e0c3134ff2ec827caac9adcb41e3246bdda0ae8497d8c75f66c649e9
- 04 R 87afd5aed007879e95ce1bda0db17f222ac6295f64a348e942805de2fbf313a2
- 05 L ef757b2ed28cd0d5918bb7d5c49c73286ba3d4575f8fea89474c27c6a78f59fb
- 06 R 1537345d877338ba0e29b86f08698f8e989c1dedb2d9d08bc22b547391821e00
- 07 L 4d84cea61f3f89bc912d0073b87aa72fe37bc15c7c7f44293c7aef646124cbd9
- 08 R de699e22b5f6f974b87f8e4d19823b14b2e347f744633023fccbde9a55e99537
- root 70f541e8a264e5be53d96e8838c496d620f9450b75f7b9169d245cb38e08d985