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 SAN JUAN, ILOCOS SUR Award a ₱2.0M contract to FIT CONSTRUCTIONMunicipalities
Transaction hash:
38cede39cd0413f5995ac1ff923522e614e4a23275fe9142cf1f6fb9a8d1ff0c
Status:
Included and unchanged
Block:
#4,150 1,863 blocks after it
Position in block:
Transaction 26 of 111
Award day:
Jul 2, 2020 (6 yrs 4 mo ago)
Value:
₱1,982,252.72
Project:
CONSTRUCTION OF FLOOD CONTROL - PANDAYAN
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 #4,150 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 SAN JUAN, ILOCOS SUR awarded it to FIT CONSTRUCTION on 2020-07-02.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 San Juan 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 38cede39cd…d1ff0cnow …
- 2. Block Merkle root changedstored 887b5b3d41…9dd529now …
- 3. Block #4150 hash changedstored 8865d6feaf…2520cfnow …
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 110 records. Each step hashes the current value together with the sibling shown.
- leaf 38cede39cd0413f5995ac1ff923522e614e4a23275fe9142cf1f6fb9a8d1ff0c
- 01 R 42267af9eb6e1475646809c053dfe93fd6fd5e51ffdb2ccb2ca2113daf2b6cee
- 02 L 7e5ad1b90cc681d2e002d41a4cdda0d6741b808cec017a375d580e013407734c
- 03 R 8842a0b7a1c5e8033e1ac4a8945319f2c8fa43e960ac673866994b019888106e
- 04 L c1b5ef445a36e67f35b2b32581f9d6dd5c0236d092c2f791e841437e67b99537
- 05 L ba9beb3db224b5ffcb592e3475e7e306a8be0247751fdfab5d26d13aaa8e693c
- 06 R 347a55d477052e97176ccdd9efae37b46fa2373aa23f9f9d745dfdd0d00d46da
- 07 R 2d9893a950b41cd81de9ed97557eda0a02f6c20e34154a5873107e24915922c4
- root 887b5b3d410349b5d8080357be033b46174e6c72e91ac30c3dc6fd81e19dd529