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 LOBO, BATANGAS Award a ₱2.3M contract to STA. CRUZ CONSTRUCTION AND GENERAL SERVICESMunicipalities
Transaction hash:
45ca7ae2d58068ee41cb193ec4ebd54677c008085a776f3cb10306c2f17b4b08
Status:
Included and unchanged
Block:
#3,229 2,784 blocks after it
Position in block:
Transaction 83 of 288
Award day:
Oct 25, 2017 (9 yrs ago)
Value:
₱2,302,816.04
Project:
Construction/improvement of Multi-Purpose Hall
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 #3,229 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 LOBO, BATANGAS awarded it to STA. CRUZ CONSTRUCTION AND GENERAL SERVICES on 2017-10-25.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 Lobo 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 45ca7ae2d5…7b4b08now …
- 2. Block Merkle root changedstored eca04bdf5c…806846now …
- 3. Block #3229 hash changedstored 4d8c422606…e6bf18now …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf 45ca7ae2d58068ee41cb193ec4ebd54677c008085a776f3cb10306c2f17b4b08
- 01 L 45a6578ef88c2ace9efc7b8996d31865a91f0ac450b088682ebba513d25e0654
- 02 L 0729b7acde677b2df644c6c10c1196fb8785fbec055dfcada2f5b87cde1c786b
- 03 R fe2fcd42aefb818b0f2c04d743e2459bedae81ed6fe55903ea56a49d83fa0902
- 04 R c3024e1d0c8012173a289a65bf7aa5c9243470de9f173acdb72e311ae44eb681
- 05 L 05d10e80a11bf0202038b9648a7d354eadd05b6b40f5e9554edf8fcdc95ee929
- 06 R 5fdd9050bf2cc46bce46a9b4a593662898033cb2ed6eca96af912fddddeea7f4
- 07 L 5c7f7d72708723dec52d901306d1ba73729bc4e8d11505309b62e5a8dc003aa3
- 08 R 23a1cfb2430a632c7418e9b70dbf99c987eec3db205c8306a4b4bd0cfec125f6
- 09 R cad800e80308ba227e2dd6eeab51969dbe15a0bc3c380b9b14fd2ddae01ebe00
- root eca04bdf5c5611fe2464850396c463c672d8f6cad819339fa61362010a806846