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 GAMU, ISABELA Award a ₱198.5K contract to ATLANTIC CONSTRUCTIONMunicipalities
Transaction hash:
b761fdbe41a52748ca508f521ab2a6c6ebce3717c9164ccc1154d73c52fd6c7f
Status:
Included and unchanged
Block:
#3,342 2,671 blocks after it
Position in block:
Transaction 338 of 453
Award day:
Feb 23, 2018 (8 yrs 8 mo ago)
Value:
₱198,534.38
Project:
Repair and Improvement of Mourning Shed
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 #3,342 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 GAMU, ISABELA awarded it to ATLANTIC CONSTRUCTION on 2018-02-23.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 Gamu 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 b761fdbe41…fd6c7fnow …
- 2. Block Merkle root changedstored 718afafae9…ef195fnow …
- 3. Block #3342 hash changedstored 043ae7ee1d…50a068now …
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 452 records. Each step hashes the current value together with the sibling shown.
- leaf b761fdbe41a52748ca508f521ab2a6c6ebce3717c9164ccc1154d73c52fd6c7f
- 01 R b7a5f4c7fdb3a4d75d2a70d4c02ef2d934b4d6aa7e39503ef9dfb5f59b3205a4
- 02 L 5a819efd38f5775be54a041bc1818607eb4cf58a0e680e1e323b3dbfe357d1a4
- 03 R d2d60374d759bbd62a5bde893bd118ed368b6f7c8d19dc9fe21a2912e80a8bc6
- 04 R d8ccdb77cade120ba9b2c150872c299bf7591246645b460197baa425e9a93ac4
- 05 L e920ccb15db4e40f768f8bfd0b3c84f549c07f30fec19ee0e447ececc8cb0c36
- 06 R 74eb57f76430f64d5c63c20365f2e9451252d746fe0f4c318f3ef7387898cb2e
- 07 L 2b113289acce9568b442cfee1ea20412cda2911b844ced098fbcaf14b26e779c
- 08 R 16a81de02aeed267dfd443bfdaa172ed4b3a2bab8c848ace83d426a8d2181426
- 09 L 112a0fa17bdb5b0ca3cc6da05fce1497419c7d27966158a02552324f6aa5faca
- root 718afafae925f66d41253200dc8aab1e616abe24de374269c48458e6baef195f