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
PROVINCE OF CATANDUANES Award a ₱947.8K contract to GUAMOR CONSTRUCTION & SUPPLYProvinces
Transaction hash:
e4e6abae384a5d723e7cffc758a964fb23d4a2ce4db6a55854760f91fa12238f
Status:
Included and unchanged
Block:
#3,849 2,164 blocks after it
Position in block:
Transaction 224 of 248
Award day:
Aug 15, 2019 (7 yrs 2 mo ago)
Value:
₱947,835.09
Project:
Construction of Rizal River Control
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 #3,849 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)PROVINCE OF CATANDUANES awarded it to GUAMOR CONSTRUCTION & SUPPLY on 2019-08-15.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 Catanduanes 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 e4e6abae38…12238fnow …
- 2. Block Merkle root changedstored 9ef56d34bb…3a7bdenow …
- 3. Block #3849 hash changedstored 7fd175531d…4ff707now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf e4e6abae384a5d723e7cffc758a964fb23d4a2ce4db6a55854760f91fa12238f
- 01 R e51a524a84c0e88b38662af5aa5513c9fba847229ee7c9cb1a3b02e0e9ad9cd1
- 02 R f407483f530c74267c3b08853f04f75aa4b2785a5bb1c6723ae3a2ee01d848ce
- 03 R 75f4b11864ef83eeb2954ea3db9c0083cdea17b355a74b8dcd294e6afece6ad5
- 04 R 3f790c743fe88fa71ee12deb921d5ae41441ce899f2fa24271cb213e630ad8d5
- 05 R f09f30bd73377eb639979a0392906cd9bf883a7c13f0fec23b4fc2532c6cf61b
- 06 L 60e7b5862e3af0f695199ead40555df17150d3ddc2332200aeb340610c736a42
- 07 L b283ae90c4d9774521571da712b25e66d3199c33f6b8dd735a1f48f41da7c579
- 08 L 6aa5f39ce6e68ec72ad1f29d61ce3781abb70360d05b229b7fa24158f5ad7676
- root 9ef56d34bbc2a7d29ab4defa7f14f40382a0aff1ab9d66091289e9ae343a7bde