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 TANZA, CAVITE Award a ₱1.0M contract to DALEBO CONSTRUCTION & GEN. MERCHANDISEMunicipalities
Transaction hash:
f82c8abeb2f9f63f571f6334fa1c33a62df6ed3cd4c21bc049f08750a7156e49
Status:
Included and unchanged
Block:
#4,211 1,802 blocks after it
Position in block:
Transaction 140 of 146
Award day:
Sep 2, 2020 (6 yrs 2 mo ago)
Value:
₱1,000,557.60
Project:
Construction Project
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 #4,211 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 TANZA, CAVITE awarded it to DALEBO CONSTRUCTION & GEN. MERCHANDISE on 2020-09-02.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 Tanza 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 f82c8abeb2…156e49now …
- 2. Block Merkle root changedstored daa89c8350…81c642now …
- 3. Block #4211 hash changedstored 6f1d4cc25c…c49759now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf f82c8abeb2f9f63f571f6334fa1c33a62df6ed3cd4c21bc049f08750a7156e49
- 01 R f8d714f97bb053d713cc5a13948cfe20f5a19fceea5a2360ea6905ce61587508
- 02 R 3421d5486b7c05cdf8e7d6b2efd0123eba272613e43b086f771d293e00584c00
- 03 L 906b69dfd6bd666b50879b9df360355f3ed7859fd64ff2ac497d5e012d3c638c
- 04 L d6f2d6d3355a7f18a891e88a39fa9156101e05639b9967abcf789aba0e4c0e14
- 05 R 4bf2dd7e2ac41965e0c5283aad07f392adb725a54b72e7b3496531521df6e62e
- 06 R 271af0aada7a4b6980b9148f908ec831559b7377b1497c10b42cc598f5317853
- 07 R adc6313472da54b0967331bbbaee40f66615f4041f5150f95237ba5854707e40
- 08 L 6051c7e41ad54afeb55b7f67d64f857052a568f40c93850f6f6356741999adda
- root daa89c8350537febdef52d4c9eafd80c2c86f90cac63add6e071a063c381c642