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
PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE Award a ₱20.0M contract to ATJ BUILDERSNational agencies
Transaction hash:
aa8e2c84f6014ebc9527e17a3b13618185e0ee8df85fbe11517660cae5e6d436
Status:
Included and unchanged
Block:
#4,617 1,396 blocks after it
Position in block:
Transaction 169 of 242
Award day:
Nov 2, 2021 (5 yrs ago)
To:
Value:
₱19,994,344.49
Project:
Concreting of 1.33km FMR from Brgy. Ima-Sukailang
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 #4,617 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)PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE awarded it to ATJ BUILDERS on 2021-11-02.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 aa8e2c84f6…e6d436now …
- 2. Block Merkle root changedstored 56b66e35be…0ec664now …
- 3. Block #4617 hash changedstored 1ee2345a20…06253cnow …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf aa8e2c84f6014ebc9527e17a3b13618185e0ee8df85fbe11517660cae5e6d436
- 01 L a92b683c4f1c5d2c32d57dc8c1365fe57a64e4bf00d8f7b32611006b1e4d4cbd
- 02 R f61f469b03bcd3f2d18e928e8db0ee90feaa4f081a3708e31a3f82706443abba
- 03 R aeda8623bf36e2ce5cf443e2c21f929681b7277ed068faa2ef60f6e5504d20be
- 04 L 86b38d460a76034f3544eb1c4b576ce1039ab749bbc4bbc51d1b9a394ff8477f
- 05 R c911d3704746f762c2f368236e3208972cb459926da3d5f74c4bb3175a4cc8e0
- 06 L 3e2ad6b723ea8713831b022daa1911b1e0b7247a0b9cd4085c6bfea940d5513a
- 07 R 2194882aaf77c770ca6556159627605da0a32472d6f549afb0e6ed36ea4b3698
- 08 L 4d5e0bc4f38c74fea0bc7801ba310fd63b6828cf632d5443c07d9c4916ae56f1
- root 56b66e35be64b6df7008b2388c8f770d1bf9ef8f5f7aaa16a0db1202110ec664