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 CALABIDONGAN, CAMALIG, ALBAY Award a ₱1.3M contract to BUILDWAYS CONSTRUCTION & SUPPLYBarangays
Transaction hash:
e76357e711769bd4725d3e2e9c3d6a40047b66f96dfa7521283510798bab9057
Status:
Included and unchanged
Block:
#5,138 875 blocks after it
Position in block:
Transaction 5 of 7
Award day:
Apr 29, 2023 (3 yrs 6 mo ago)
Value:
₱1,348,000.00
Project:
Construction of Multi-Purpose Building
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 #5,138 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 CALABIDONGAN, CAMALIG, ALBAY awarded it to BUILDWAYS CONSTRUCTION & SUPPLY on 2023-04-29.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 e76357e711…ab9057now …
- 2. Block Merkle root changedstored d7d1c7cca4…7108fbnow …
- 3. Block #5138 hash changedstored 0bab745e0f…7225canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf e76357e711769bd4725d3e2e9c3d6a40047b66f96dfa7521283510798bab9057
- 01 L df37745e45cfb1a0bfd96bf49456bbe605564c899952efc1411ff5bc7bbec270
- 02 R 2172f7212bada1b5f09b048961f35049c87c51cc253a79bd47f5b51afd0635ce
- 03 L 881ba52921dc22e69a9b8c907bedef37615f54bc8c46eba9f7af04b8023eabbd
- root d7d1c7cca47a2579e223156f0404c4505dc31596316b934511e8638f2e7108fb