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
BASES CONVERSION AND DEVELOPMENT AUTHORITY - MAIN Award a ₱19.0M contract to 4B CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
c5d149c19a1f1cc7b0b00a82b8ffcbbd06dcad95d6165108fafa64d8417f0358
Status:
Included and unchanged
Block:
#2,097 3,916 blocks after it
Position in block:
Transaction 94 of 128
Award day:
Jun 9, 2014 (12 yrs 5 mo ago)
Value:
₱18,951,342.33
Project:
Gumain Bridge Pier No. 5&6 protection works
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 #2,097 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)BASES CONVERSION AND DEVELOPMENT AUTHORITY - MAIN awarded it to 4B CONSTRUCTION CORPORATION on 2014-06-09.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 c5d149c19a…7f0358now …
- 2. Block Merkle root changedstored 0715926950…54a6d6now …
- 3. Block #2097 hash changedstored 51a0ae1b2e…7c43ddnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf c5d149c19a1f1cc7b0b00a82b8ffcbbd06dcad95d6165108fafa64d8417f0358
- 01 R cb30f6e2e315de2e67a2d97725a67adda2bf801bc3731b1bace0fd5de93557de
- 02 L 21ba120aa2e075c857074b46da2da7b4cab5f65d1c664dff821bb1ace10e3655
- 03 L 1679c47b98907f4371c5e5514f5bd4f3fb13957069d98200413dbb6c095bef78
- 04 L f554dff74c6a33f5acde7cee06caa844d24b93435f21a8f1bf879a7fe927d0bc
- 05 L 2cf510c15226fe7a2d3eb3847d1c391f9a28d4fb043c6349e0c9618942704f64
- 06 R 119451a9057dbf5fc01a069e4db0bdbc4143eb00ad0e04bc7d5516276ef31406
- 07 L ea67f65e98ba0ffc65dc96ce76f4a969d292b27e26f250f3fb6a5be7d332a4e0
- root 07159269503f0f81b44dea2fdfac135042e1bb4518010ba062cbdc710054a6d6