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 SAN RAMON - BULAN, SORSOGON Award a ₱435.4K contract to TIONGBIO CONSTRUCTIONBarangays
Transaction hash:
6ae2b2368983487ef7cf01042ce0d86b7d5a0d7f0cb298fc3c49f3c68fcb5a64
Status:
Included and unchanged
Block:
#5,134 879 blocks after it
Position in block:
Transaction 163 of 425
Award day:
Apr 25, 2023 (3 yrs 6 mo ago)
Value:
₱435,396.00
Project:
ROAD CONCRETING
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 #5,134 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 SAN RAMON - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2023-04-25.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 6ae2b23689…cb5a64now …
- 2. Block Merkle root changedstored c6a5aaa52e…9a8d63now …
- 3. Block #5134 hash changedstored 0ac17df1f5…a732cdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 424 records. Each step hashes the current value together with the sibling shown.
- leaf 6ae2b2368983487ef7cf01042ce0d86b7d5a0d7f0cb298fc3c49f3c68fcb5a64
- 01 L 69ddfbd5b9812965986c31ae52aa33aa837541ac9b5ea17b5eed1c78d3455a4d
- 02 L 19e2eec55e64bd84bdebbe86042b2ed877b0af80ce3b950fba1ebea5bcf55063
- 03 R a3beb5981c96e20a5376c8c7da1ce72dfeac7793fa12e2bb7d2453d14e2c0860
- 04 R 03db29a2ae7fabd1495c25216a94aabe497f22f4d6da1f43455ea90976ea1c26
- 05 R c9aba9b50cd13965807939da77b38ad408c89c1b39ba4a5e2e149cc976a79b11
- 06 L dd9c5eb469659978349291213cdaa0953b209e953606a8b8adbadeef0dfc1541
- 07 R 5cbabce1477774d26640331a1741fad4ba642800faa69b99ba4184b5808cb94e
- 08 L 38884e8e1fc691cba665558c35343c51145bbedce46e14718e25cc5965a4085b
- 09 R ed0a5ff66255837388f3d8da987daca076e10c7823030819fe9f8a25e64465c1
- root c6a5aaa52e148af60768dab7d8172d3cb2427d5e3fd933080a2e9d1e159a8d63