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
MUNICIPALITY OF BOMBON , CAMARINES SUR Award a ₱1.5M contract to JUKAR CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
d32b2f0dab059d7b4a436aaec3915cdd5361ff51ca325474662be1fc20aeecd9
Status:
Included and unchanged
Block:
#3,706 2,307 blocks after it
Position in block:
Transaction 282 of 333
Award day:
Mar 13, 2019 (7 yrs 8 mo ago)
Value:
₱1,496,900.00
Project:
CONSTRUCTION
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 #3,706 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)MUNICIPALITY OF BOMBON , CAMARINES SUR awarded it to JUKAR CONSTRUCTION AND SUPPLY on 2019-03-13.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)COA's CY2024 audit of Bombon gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d32b2f0dab…aeecd9now …
- 2. Block Merkle root changedstored ec0b855b3a…d93848now …
- 3. Block #3706 hash changedstored 382aea0cd6…ab9703now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf d32b2f0dab059d7b4a436aaec3915cdd5361ff51ca325474662be1fc20aeecd9
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- 02 L f98a81b15c26412694db84c8212c32f24ad417f3af9e27fe57f8d0000e7e30c7
- 03 R 74047e1491912fa8604abcb4fa7793a52b8b1c9689eb1cef8c7a95b31deed97a
- 04 L c53221b6fd505f4f51d53cfd29867e62f4b3b7c6aa63488df73e35f1046bfddb
- 05 L 68cf7cea345e607567137cb5c345f0ca88cf3a2d55d0292441f4e3e55d2e225c
- 06 R fb45aefd202c4617d6916c69770c1ce3aaeb9531ad71c53cc127295744294165
- 07 R fd0477453fc6fe4592a67f2cfbc5ad5c0d0c9e17d5f6a9cfd1916c0d4a891d53
- 08 R fd7c6cc89cd50bbaf2e1b770c2dcc61572429135771dae3808bc3c37e440fa51
- 09 L 1337ff2f0211cdbb8c3efa053481f1782004233dedefac24dec9e0a308971d59
- root ec0b855b3ae111c6ba34b27b7d2b76e80ead939e9a0beba431ec396bc5d93848