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 STA. CRUZ, ILOCOS SUR Award a ₱3.9M contract to NEWADIS CONSTRUCTIONMunicipalities
Transaction hash:
eb40c13dbdbcb8e9c809ec95a96bdb5bfcc495227a027286218229a6f8b3c39d
Status:
Included and unchanged
Block:
#4,220 1,793 blocks after it
Position in block:
Transaction 152 of 166
Award day:
Sep 11, 2020 (6 yrs 2 mo ago)
Value:
₱3,878,569.00
Project:
Construction & Rehab of River Control
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 #4,220 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 STA. CRUZ, ILOCOS SUR awarded it to NEWADIS CONSTRUCTION on 2020-09-11.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 Santa Cruz 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 eb40c13dbd…b3c39dnow …
- 2. Block Merkle root changedstored 3b3ef7f2f0…555422now …
- 3. Block #4220 hash changedstored e448973374…b62a9bnow …
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 165 records. Each step hashes the current value together with the sibling shown.
- leaf eb40c13dbdbcb8e9c809ec95a96bdb5bfcc495227a027286218229a6f8b3c39d
- 01 R eb4553f39ea610cc18efd34c5b53f09cd5bb16e35a43ed45c6871f8c5217ef34
- 02 R d8c9ae7798b933bd5b586e014c44c6f9c8efb03206990321e61636b89689a5a9
- 03 R 7d0ba11c466845740093044cefdcf970976c2cbe1bcfb33baf6c136932c2c4c3
- 04 L 483a1a2d460421fc149678fdb824ac79d2271aa05458bd97612eacda74e7fd5b
- 05 L af5741739d637a6e87abf0ea05db6a34af58af917bc1e25172657121779a1bb9
- 06 R 40d6145985a76e8e3103c417f4ba4ac3964d0fa7a07e0878b4d6802f1650880b
- 07 R 2527a81e9e72d2a160a5068cda45d13d6cb1e3ac7e5dfe8fe20ebd43892bf02d
- 08 L ad99fc70ea37803bad4e808b54f85252cfcd58c5edc29ed7420156747c2e3dc2
- root 3b3ef7f2f0a12e0293c51c80b8e1459549ee95f2c130ad832a7d34f524555422