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 NARCISO, QUEZON Award a ₱469.9K contract to BOMEL CONSTRUCTIONMunicipalities
Transaction hash:
1bb2addd5a84aa148cac0a4e011d5be66012f1cc54017a66edde57170dc4c78c
Status:
Included and unchanged
Block:
#4,648 1,365 blocks after it
Position in block:
Transaction 25 of 291
Award day:
Dec 3, 2021 (4 yrs 11 mo ago)
Value:
₱469,895.00
Project:
COMPLETION OF DAYCARE CENTER CUM HEALTH CENTER
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 #4,648 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 NARCISO, QUEZON awarded it to BOMEL CONSTRUCTION on 2021-12-03.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 Narciso gave a "unmodified" 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 1bb2addd5a…c4c78cnow …
- 2. Block Merkle root changedstored 49ef398e1c…f691f0now …
- 3. Block #4648 hash changedstored d93cb66f49…4ed73enow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 1bb2addd5a84aa148cac0a4e011d5be66012f1cc54017a66edde57170dc4c78c
- 01 L 1bae52cbf2a43b2b25bcd6940980ccf4e4408c113f02b2342c97dc059c21fa1e
- 02 R d3b553eee7011b2d69817cea2e96e009e28a15fd178057029e871e29e1d934b3
- 03 R 119eb201b1de002a419af40740be1605b5cb5abf0738b02c457adff5e8422aa9
- 04 L caf0946702ac404dfcc660458cd83e6c775e73ebcf1275b115ea95916af9f48a
- 05 L bbf75c77a4bdce218963644e6f3a49c0a738eafced8d5daae9d3118d3428eeee
- 06 R 2df26264a34f40ae9382a797384a2050395accd448b489b1d02eaede262f513d
- 07 R 81167e580f10ae8acd716d98cf3d297b77076359174c1b35855ead4035b3ab1a
- 08 R 15dbf9a787e043532f737af99fd07b9dfeb90dd414064f930c500c744523a5d4
- 09 R 632346ca781eaa6595ff76b391cc2560a71ae2487b3b23c585700e475c551f1e
- root 49ef398e1c28d27325d886fa80196fa17ae57888c85b1a6c3e6f194a19f691f0