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
BARANGAY STA. ANA 27-C, DAVAO CITY Award a ₱3.0M contract to BARANGAY STA. ANA 27-C, DAVAO CITYBarangays
Transaction hash:
4aec33c5cba2e145e17cb1ef05ff5c40accc762520e20349d517ebdc745dcbb6
Status:
Included and unchanged
Block:
#4,596 1,417 blocks after it
Position in block:
Transaction 49 of 177
Award day:
Oct 12, 2021 (5 yrs 1 mo ago)
Value:
₱2,996,968.27
Project:
Road Concreting w/ Drainage at Gov.Sales St.between Monteverde and Sta.Ana Avenue Brgy.27-C, Poblacion District, Davao City
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 #4,596 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)BARANGAY STA. ANA 27-C, DAVAO CITY awarded it to BARANGAY STA. ANA 27-C, DAVAO CITY on 2021-10-12.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 4aec33c5cb…5dcbb6now …
- 2. Block Merkle root changedstored 3b2f6f9f90…47ff36now …
- 3. Block #4596 hash changedstored 7d3ea5aae2…4046d2now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 4aec33c5cba2e145e17cb1ef05ff5c40accc762520e20349d517ebdc745dcbb6
- 01 L 4a065ea60c1fbf19e82e52e8fef3033d1ef1b620cd325e391a932ba478c471fa
- 02 R 5325e4f5aa661f687d7f4fc7c45979895e588b5c56f8e616b770114fec9815a1
- 03 R bad1785df943a06ff865ec4a061d690d98ae2aa09c1dbb8e6bb1f9f3dd128cc4
- 04 R cbfc455fc1ba3b8241b820699d933dc3ab7b8bcde2df47f16f145a6b1ca9b608
- 05 L 093b6a410513052d057d809d9fb9b52114f26352e76e6584820d95cd643c4b3d
- 06 L 623c0bfcce091024eb38dc3b7c64f1cefa49fde0a0a99603002036638f876ecf
- 07 R d1d1d810fb762f930f60f13f4d0665cc4003763b7db018f7fa31f6227fcdd799
- 08 R ae74c9aca45c71a5ca857addc7141686eab7a835c0be595d2d5b9facd879e81f
- root 3b2f6f9f90cd1a7daaa78e116e191efa795abdf49fdcd3af9753c9ce4247ff36