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 DUMOY, DAVAO CITY Award a ₱609.3K contract to MARK ANTHONY CONSTRUCTION & SUPPLYBarangays
Transaction hash:
bcab001868d136df090bfbc17c22144c5ddf057a0d5e950bb5579afcc0a4111f
Status:
Included and unchanged
Block:
#5,357 656 blocks after it
Position in block:
Transaction 184 of 250
Award day:
Dec 13, 2023 (2 yrs 11 mo ago)
Value:
₱609,316.35
Project:
Construction Projects
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 #5,357 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 DUMOY, DAVAO CITY awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2023-12-13.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 bcab001868…a4111fnow …
- 2. Block Merkle root changedstored de91b9ced9…9bb18anow …
- 3. Block #5357 hash changedstored ee165670d0…a68d73now …
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 249 records. Each step hashes the current value together with the sibling shown.
- leaf bcab001868d136df090bfbc17c22144c5ddf057a0d5e950bb5579afcc0a4111f
- 01 R bd74b38f45119f97fb6409e5f8d81023ee0fc20d65ffd76784a40b0d5a069f7e
- 02 R 7a737f376486491269b8201a5f520e29ef647808d85de294ea4c8ff6af8d12e9
- 03 R 06f0df5836c1b18c91d464eb8bd6789543d3bed057b7d28d78f11d3bee23f405
- 04 L e490ca6631b898ae1eeb865eac461a4b6a809cc2497c67bff23860115b652a8d
- 05 L e0cdacdfeda45157e2dc5f328d3c067b54f9d484d7ffef6289c9ba77eac35504
- 06 L 16d260faa0ab684f15de6a894bab6dc9108ffdb5b4f2138d64d247f080def827
- 07 R a8da245c12feb29acc69eb5728e10dd24ecd018fddcfe53ec5c7a09988dea71c
- 08 L 2724924fbac503be6c08ad03b3f22c2b66d06df7d5c574778d7267545f307ea8
- root de91b9ced9bbaeafa125640534669aaa519d9966741e36aed7e44e97c79bb18a